1 files changed, 12 insertions, 12 deletions
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs
index 64f5b5dd831..f7f5ee819b2 100644
--- a/library/core/src/slice/mod.rs
+++ b/library/core/src/slice/mod.rs
@@ -328,7 +328,7 @@ impl<T> [T] {
         } else {
             // SAFETY: We explicitly check for the correct number of elements,
             //   and do not let the reference outlive the slice.
-            Some(unsafe { &*(self.as_ptr().cast::<[T; N]>()) })
+            Some(unsafe { &*(self.as_ptr().cast_array()) })
         }
     }
 
@@ -359,7 +359,7 @@ impl<T> [T] {
             // SAFETY: We explicitly check for the correct number of elements,
             //   do not let the reference outlive the slice,
             //   and require exclusive access to the entire slice to mutate the chunk.
-            Some(unsafe { &mut *(self.as_mut_ptr().cast::<[T; N]>()) })
+            Some(unsafe { &mut *(self.as_mut_ptr().cast_array()) })
         }
     }
 
@@ -387,7 +387,7 @@ impl<T> [T] {
 
         // SAFETY: We explicitly check for the correct number of elements,
         //   and do not let the references outlive the slice.
-        Some((unsafe { &*(first.as_ptr().cast::<[T; N]>()) }, tail))
+        Some((unsafe { &*(first.as_ptr().cast_array()) }, tail))
     }
 
     /// Returns a mutable array reference to the first `N` items in the slice and the remaining
@@ -420,7 +420,7 @@ impl<T> [T] {
         // SAFETY: We explicitly check for the correct number of elements,
         //   do not let the reference outlive the slice,
         //   and enforce exclusive mutability of the chunk by the split.
-        Some((unsafe { &mut *(first.as_mut_ptr().cast::<[T; N]>()) }, tail))
+        Some((unsafe { &mut *(first.as_mut_ptr().cast_array()) }, tail))
     }
 
     /// Returns an array reference to the last `N` items in the slice and the remaining slice.
@@ -448,7 +448,7 @@ impl<T> [T] {
 
         // SAFETY: We explicitly check for the correct number of elements,
         //   and do not let the references outlive the slice.
-        Some((init, unsafe { &*(last.as_ptr().cast::<[T; N]>()) }))
+        Some((init, unsafe { &*(last.as_ptr().cast_array()) }))
     }
 
     /// Returns a mutable array reference to the last `N` items in the slice and the remaining
@@ -482,7 +482,7 @@ impl<T> [T] {
         // SAFETY: We explicitly check for the correct number of elements,
         //   do not let the reference outlive the slice,
         //   and enforce exclusive mutability of the chunk by the split.
-        Some((init, unsafe { &mut *(last.as_mut_ptr().cast::<[T; N]>()) }))
+        Some((init, unsafe { &mut *(last.as_mut_ptr().cast_array()) }))
     }
 
     /// Returns an array reference to the last `N` items in the slice.
@@ -511,7 +511,7 @@ impl<T> [T] {
 
         // SAFETY: We explicitly check for the correct number of elements,
         //   and do not let the references outlive the slice.
-        Some(unsafe { &*(last.as_ptr().cast::<[T; N]>()) })
+        Some(unsafe { &*(last.as_ptr().cast_array()) })
     }
 
     /// Returns a mutable array reference to the last `N` items in the slice.
@@ -542,7 +542,7 @@ impl<T> [T] {
         // SAFETY: We explicitly check for the correct number of elements,
         //   do not let the reference outlive the slice,
         //   and require exclusive access to the entire slice to mutate the chunk.
-        Some(unsafe { &mut *(last.as_mut_ptr().cast::<[T; N]>()) })
+        Some(unsafe { &mut *(last.as_mut_ptr().cast_array()) })
     }
 
     /// Returns a reference to an element or subslice depending on the type of
@@ -846,7 +846,7 @@ impl<T> [T] {
     #[must_use]
     pub const fn as_array<const N: usize>(&self) -> Option<&[T; N]> {
         if self.len() == N {
-            let ptr = self.as_ptr() as *const [T; N];
+            let ptr = self.as_ptr().cast_array();
 
             // SAFETY: The underlying array of a slice can be reinterpreted as an actual array `[T; N]` if `N` is not greater than the slice's length.
             let me = unsafe { &*ptr };
@@ -864,7 +864,7 @@ impl<T> [T] {
     #[must_use]
     pub const fn as_mut_array<const N: usize>(&mut self) -> Option<&mut [T; N]> {
         if self.len() == N {
-            let ptr = self.as_mut_ptr() as *mut [T; N];
+            let ptr = self.as_mut_ptr().cast_array();
 
             // SAFETY: The underlying array of a slice can be reinterpreted as an actual array `[T; N]` if `N` is not greater than the slice's length.
             let me = unsafe { &mut *ptr };
@@ -3858,8 +3858,8 @@ impl<T> [T] {
     {
         // The panic code path was put into a cold function to not bloat the
         // call site.
-        #[cfg_attr(not(feature = "panic_immediate_abort"), inline(never), cold)]
-        #[cfg_attr(feature = "panic_immediate_abort", inline)]
+        #[cfg_attr(not(panic = "immediate-abort"), inline(never), cold)]
+        #[cfg_attr(panic = "immediate-abort", inline)]
         #[track_caller]
         const fn len_mismatch_fail(dst_len: usize, src_len: usize) -> ! {
             const_panic!(